Hi all, i was struggling to solve this equation, and would appreciate any help u guyz could offer. cos(400/p)=1-(143/p) there arent any trig identities that i can use, that weve learnt. its really annoying me. thanks.
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Originally Posted by Paula Hi all, i was struggling to solve this equation, and would appreciate any help u guyz could offer. cos(400/p)=1-(143/p) there arent any trig identities that i can use, that weve learnt. its really annoying me. thanks. As it stands there is no solution. See the graph below. (Even if there was a solution there is no way to solve this equation exactly.) -Dan
ok, thanks dan i think i'll have a word with my lecturer. she states a answer of 554, which when subtituted in gives doesnt work,
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